Larry Dossey MD, dalam bukunya The Healing Words : The Power of Prayer and the practice of medicine. Doa dan spiritualitas, terbukti dalam penelitian ilmiah,ternyata memiliki kekuatan yg sama besar dengan pengobatan dan pembedahan. Three generation of medicine : body centered medicine, the importance of mind body connection in medicine, dan thoughts,attitudes,prayer and healing intentions of one individual can influence the physiology of another person. (Salam sehat)